Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie as duplas mistas para Zhu Lin.
 ###Tabelas: CREATE TABLE medal_count_by_country (medal_count_by_country_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Nation VARCHAR, Gold INT, Silver INT, Bronze INT, Total INT) CREATE TABLE olympic_roster (olympic_roster_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Height VARCHAR, Weight VARCHAR, Spike VARCHAR, 2012 club VARCHAR) CREATE TABLE episode_events (episode_events_id AUTO_INCREMENT PRIMARY KEY, Episode Number INT, Air Date VARCHAR, Event 1 VARCHAR, Event 2 VARCHAR, Event 3 VARCHAR, Event 4 VARCHAR) CREATE TABLE pga_tour_professional_career_summary (pga_tour_professional_career_summary_id AUTO_INCREMENT PRIMARY KEY, Year INT, Starts INT, Cuts made VARCHAR, Wins (Majors) VARCHAR, 2nd INT, 3rd INT, Top 10 INT, Top 25 INT, Earnings ($) INT, Money list rank INT, Adjusted scoring average (rank) VARCHAR) CREATE TABLE winners (winners_id AUTO_INCREMENT PRIMARY KEY, Tour VARCHAR, Mens singles VARCHAR, Womens singles VARCHAR, Mens doubles VARCHAR, Womens doubles VARCHAR, Mixed doubles VARCHAR)  
SELECT Mixed doubles FROM winners WHERE Womens singles = Zhu Lin